Results 1 to 10 of about 316,252 (117)

From systemic to selective brain cooling – Methods in review [PDF]

Brain Circulation, 2019
Therapeutic hypothermia (TH) remains one of the few proven neuroprotective modalities available in clinical practice today. Although targeting lower temperatures during TH seems to benefit ischemic brain cells, systemic side effects associated with ...
Fabrizio R Assis, Bharat Narasimhan, Wendy Ziai, Harikrishna Tandri   +3 more
doaj   +2 more sources

Internal and external cooling methods and their effect on body temperature, thermal perception and dexterity. [PDF]

PLoS ONE, 2018
The present study aimed to compare a range of cooling methods possibly utilised by occupational workers, focusing on their effect on body temperature, perception and manual dexterity.Ten male participants completed eight trials involving 30 min of seated
Matthew J Maley, Geoffrey M Minett, Aaron J E Bach, Stephanie A Zietek, Kelly L Stewart, Ian B Stewart   +5 more
doaj   +2 more sources

Enhanced Performance of Combined Photovoltaic–Thermoelectric Generator and Heat Sink Panels with a Dual-Axis Tracking System

Energies, 2023
The photovoltaic panel has become the most promising alternative technology for energy demand. Solar trackers have been used to improve the efficiency of a photovoltaic panel to maximize the sun’s exposure. In high temperatures, however, the photovoltaic
Bagus Radiant Utomo, Amin Sulistyanto, Tri Widodo Besar Riyadi, Agung Tri Wijayanta   +3 more
doaj   +1 more source

Mechanical Properties of Polyvinyl Alcohol Fiber-Reinforced Cementitious Composites after High-Temperature Exposure

Gels, 2022
The mechanical properties of cementitious composites before and after exposure to high temperature are affected by calcium–silicate–hydrate (C–S–H) gels.
Peng Zhang, Peishuo Zhang, Jingjiang Wu, Yong Zhang, Jinjun Guo   +4 more
doaj   +1 more source

Experimental Study of the Compressive Strengths of Basalt Fiber-Reinforced Concrete after Various High-Temperature Treatments and Cooling in Open Air and Water

Applied Sciences, 2021
The rapid development of modern society has increased the demand for high-performance geo-materials. As an advanced cementitious composite, fiber-reinforced concrete has attracted much attention and has been widely applied to various buildings and civil ...
Huaming An, Yushan Song, Lei Liu, Xiang Meng   +3 more
doaj   +1 more source

Study on the Machinability of Ni-Based Superalloy by Milling Parameters and Cooling Methods under Minimal Quantity Lubrication

Applied Sciences, 2023
To explore the milling characteristics of Ni-based superalloy under minimal quantity lubrication (MQL), a single-factor experiment was adopted to investigate the milling machinability of GH4169 Ni-based superalloy.
Yihan Jiang, Haitao Yue, Qiang Li, Guangshuo Ding, Xinyu Wang   +4 more
doaj   +1 more source

Dynamics model for the thermal performance from a lyophilization process, based on a complete transfer functions matrix

Revista de Ciencias Tecnológicas, 2020
During the beginning of the XX century lyophilization was developed as an alternative technology to extend the storage time for fruit and vegetables or other kind of food; however, the energetic consumption of this technology makes it not an option for ...
Maria Elizabeth Rodríguez- Ibarra, Eloy Edmundo Rodríguez Vázquez, Ana Marell Arteaga-Martínez, Samantha Lilia Narváez-Granados, Helen Janeth Zuñiga-Osorio, Victor Miguel Villasana-Velázquez   +5 more
doaj   +1 more source

Influence of cooling speed on the physical and mechanical properties of granite in geothermal‐related engineering

Deep Underground Science and Engineering, 2022
In deep‐earth engineering, the high earth temperature can significantly affect the rock's mechanical properties, especially when the rock is cooled during the construction process.
Longchuan Deng, Xiaozhao Li, Yun Wu, Fuqing Li, Zhen Huang, Yukun Ji, Chunjiang Zou, Zuxi Liu   +7 more
doaj   +1 more source

Improvement of Heat Dissipation Structure of Low Speed Permanent-Magnet Motor

IEEE Access, 2023
A 160kW and 60r/min low speed and high torque permanent-magnet synchronous motor is studied. According to fluid mechanics and heat transfer theories, a motor temperature field calculation model is established.
Yunyan Xia, Sijia Lv, Bo Jing, Zhou Zhou
doaj   +1 more source

Compressive Properties of Self-Compacting Concrete after Cooling from High Temperatures

Buildings, 2022
Self-compacting concrete (SCC) has been widely used in building structures. However, previous research focused only on the mechanical properties and working properties of SCC at room temperature.
Junru Zhu, Chuntao Zhang, Wei Yu
doaj   +1 more source